this.toughness = new MageInt(4);
// Whenever a legendary permanent other than Yomiji, Who Bars the Way is put into a graveyard from the battlefield, return that card to its owner's hand.
Effect effect = new ReturnToHandTargetEffect();
effect.setText("return that card to its owner's hand");
this.addAbility(new PutIntoGraveFromBattlefieldAllTriggeredAbility(effect, false, filter, true));
}